1 files changed, 1 insertions, 31 deletions
diff --git a/Lib/packaging/command/install_distinfo.py b/Lib/packaging/command/install_distinfo.py
index 1f48eedab7..c1f85eddf0 100644
--- a/Lib/packaging/command/install_distinfo.py
+++ b/Lib/packaging/command/install_distinfo.py
@@ -63,9 +63,7 @@ class install_distinfo(Command):
 
         metadata = self.distribution.metadata
 
-        basename = "%s-%s.dist-info" % (
-            to_filename(safe_name(metadata['Name'])),
-            to_filename(safe_version(metadata['Version'])))
+        basename = metadata.get_fullname(filesafe=True) + ".dist-info"
 
         self.distinfo_dir = os.path.join(self.distinfo_dir, basename)
 
@@ -145,31 +143,3 @@ class install_distinfo(Command):
 
     def get_outputs(self):
         return self.outfiles
-
-
-# The following functions are taken from setuptools' pkg_resources module.
-
-def safe_name(name):
-    """Convert an arbitrary string to a standard distribution name
-
-    Any runs of non-alphanumeric/. characters are replaced with a single '-'.
-    """
-    return re.sub('[^A-Za-z0-9.]+', '-', name)
-
-
-def safe_version(version):
-    """Convert an arbitrary string to a standard version string
-
-    Spaces become dots, and all other non-alphanumeric characters become
-    dashes, with runs of multiple dashes condensed to a single dash.
-    """
-    version = version.replace(' ', '.')
-    return re.sub('[^A-Za-z0-9.]+', '-', version)
-
-
-def to_filename(name):
-    """Convert a project or version name to its filename-escaped form
-
-    Any '-' characters are currently replaced with '_'.
-    """
-    return name.replace('-', '_')